Fast loose wags usually indicate a happy, friendly dog. Slow wags can signal insecurity or nervousness.
Tail Wag
Growling often communicates dominance, possession of toys/food, discomfort or defense.
Growling
Whining and whining combined with pacing can indicate a dog needs to go out, feed, or is anxious.
Whining
The play bow posture with front legs down and butt in the air invites play and shows friendliness.
Play Bow
Frequent lip licks often signify nervousness and uncertainty, like when meeting new people.
Lip Licking
Raised eyebrows paired with a staring gaze reveals a dog is feeling threatened or defensive.
Raised Eyebrows
Yawning when not tired shows stress. It's a calming signal.
Yawning